Apple (Malus domestica Borkh) is a tree plant trade from the Rosaceae family. Its inflorescence starts in April, and the ripening depends on varieties from August to October. The aim of this paper was to monitor the appearance of the disease at Primorac Crafts in Vođinci in 2016 and to take appropriate protection measures in accordance with the regulations of integrated plant protection to ensure as much yield as possible with the best quality of fruit. The biggest problem with the cultivation of apples at Primorac crafts are Venturia inaequalis and Podosphaer leucotricha, and the occurrence and development of these and other diseases depends on the weather conditions. Since 2016 was not particularly suitable for the development of diseases at Primorac Crafts, the protection of apples from the diseases was very successful. The chemical treatment for the control of plants and storage disease was performed 16 times at Primorac craft in 2016. The apple protection in 2016 at the Primorac Crafts was greatly facilitated by the Pin's weather station , which sent data on the actual condition of the orchard, and expert advice mr. Milorad Šubić. The apple yield in the year 2016 was 50-60 t / ha, of which 95% of the first class.